| PARENT (M) James T. Chamberlain |
| Birth | 31 MAR 1851 | Polk, Oregon, USA |
| Death | 28 MAY 1910 | |
| Marriage | 11 JUN 1870 | to Rebecca Elizabeth Belieu at Polk, Oregon, USA |
| Father | John Chamberlain |
| Mother | Mariah Smith |
| PARENT (F) Rebecca Elizabeth Belieu |
| Birth | 16 APR 1853 | Missouri, USA |
| Death | 03 MAR 1924 | Albany, Linn, Oregon, USA |
| Marriage | 11 JUN 1870 | to James T. Chamberlain at Polk, Oregon, USA |
| Father | John Tillson Belieu |
| Mother | Elizabeth Collet |
| CHILDREN |
| M | Chester Clinto Chamberlain |
| Birth | 01 SEP 1873 | |
| Death | 06 DEC 1878 | |
| M | Dee Roland Chamberlain |
| Birth | 05 DEC 1893 | Oregon, USA |
| Death | 06 OCT 1978 | |
| M | John Oliver Chamberlain |
| Birth | 10 NOV 1877 | Prineville, Crook, Oregon, USA |
| Death | 13 OCT 1954 | Falls City, Polk, Oregon, USA |
| M | George Wellington Chamberlain |
| Birth | 03 JAN 1886 | Oregon, USA |
| Death | 17 AUG 1970 | Salem, Marion, Oregon, USA |
| F | Mary Etta Chamberlain |
| Birth | 12 JAN 1876 | |
| Death | 08 MAR 1898 | |
| M | Frank Tilson Chamberlain |
| Birth | 16 APR 1871 | |
| Death | 10 MAY 1953 | |
| F | Rida Maris Chamberlain |
| Birth | 01 FEB 1882 | Oregon, USA |
| Death | 05 OCT 1963 | Portland, Multnomah, Oregon, USA |